230728588015 has 8 divisors (see below), whose sum is σ = 277142861088. Its totient is φ = 184403833440.

The previous prime is 230728588007. The next prime is 230728588109. The reversal of 230728588015 is 510885827032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230728588015 - 2³ = 230728588007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230728588015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22373952 + ... + 22384261.

It is an arithmetic number, because the mean of its divisors is an integer number (34642857636).

Almost surely, 2^230728588015 is an apocalyptic number.

230728588015 is a deficient number, since it is larger than the sum of its proper divisors (46414273073).

230728588015 is a wasteful number, since it uses less digits than its factorization.

230728588015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44759249.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 230728588015 in words is "two hundred thirty billion, seven hundred twenty-eight million, five hundred eighty-eight thousand, fifteen".